Circuit/System Testing
WARNING: This page is about a different variant/trim than selected.
- Ignition Off, remove the Q8 Control Solenoid Valve Assembly.
- Connect the DT-47825-10 Jumper Harness between the vehicle wire harness electrical connector and the Q8 Control Solenoid Valve Assembly electrical connector.
- Disconnect the B14A/B14C Transmission Input and Output Speed Sensor harness connector X3 at the Q8 Control Solenoid Valve Assembly. Ignition ON.
- Test for 8.3-9.3 V between the supply circuit terminal B at the Q8 Control Solenoid Valve Assembly.
- If not between 8.3-9.3 V
Replace the Q8 Control Solenoid Valve Assembly.
- If between 8.3-9.3 V
- If not between 8.3-9.3 V
- Ignition Off, connect the red lead of the J-38522 Variable Signal Generator to the signal circuit terminal A at the Q8 Control Solenoid Valve Assembly and ground at the transmission case.
- Set the J-38522
Variable Signal Generator to the following specifications:
- Signal Switch to 5 V
- Frequency switch to 300
- Duty cycle switch to the 50 or the Normal position
- Ignition On.
- Verify the scan tool Transmission ISS parameter is between 760-785 RPM.
- If not between 760-785 RPM
Replace the Q8 Control Solenoid Valve Assembly.
- If between 760-785 RPM
- If not between 760-785 RPM
- Verify there is no damage or misalignment with the machined teeth on the 1-2-3-4 and 3-5 clutch housing.
- If the machined surfaces are damaged or misaligned
Repair or replace as necessary.
- If the machined surfaces are not damaged or misaligned
- If the machined surfaces are damaged or misaligned
- Replace the B14A/B14C Transmission Input and Output Speed Sensor.